8. Correct. The answer is false

 

The test can be formulated as follows

H0: μ=0.100

Ha: μ> 0.100

 

Under the H0, t0=(Xbar0)(n)0.5/s=(0.106-0.100)*160.5/0.012=2.0

 

At 0.05 level of significance the decision rule is to reject H0 if t0.05,15 = 1.753 < t0, where a=0.05 and there are 16-1=15 degrees of freedom. Since t0=2, we reject H0 at the 5% level.

 

At 0.01 level of significance the decision rule is to reject H0 if t0.01,15 = 2.602 < t0, where a=0.05 and there are 16-1=15 degrees of freedom. Since t0=2, we fail to reject H0 at the 1% level.